| 2025/0113,859 | FILTER TO WHICH BINDER WITH IMPROVED FUNCTIONALITY IS APPLIED AND SMOKING ARTICLE INCLUDING THE SAME | Feb 03, 23 | Apr 10, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0098,736 | NOVEL CIGARETTE FILTER CONTAINING MOISTURIZER | Jan 17, 23 | Mar 27, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0072,483 | PAPER TUBE FOR SMOKING ARTICLES WITH FLAVORED SHEET, AND SMOKING ARTICLE | Nov 17, 22 | Mar 06, 25 | KT&G Corporation |
| 2025/0057,214 | LYOCELL MATERIAL, SMOKING ARTICLE FILTER, SMOKING ARTICLE, AND METHOD FOR MANUFACTURING SAME | Dec 26, 22 | Feb 20, 25 | Not available |
| 2025/0040,592 | ECO-FRIENDLY FILTER WITH BIODEGRADABILITY | Jun 07, 23 | Feb 06, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0040,593 | FILTER ELEMENT FOR MOUTHPIECES FOR USE WITH SMOKING PRODUCTS OR HNB PRODUCTS | Sep 21, 22 | Feb 06, 25 | Not available |
| 2025/0040,594 | CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF | Feb 03, 23 | Feb 06, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2025/0009,015 | AEROSOL-GENERATING ARTICLE COMPRISING A CAVITY WITH GERMINABLE PLANT SEEDS | Nov 04, 22 | Jan 09, 25 | Philip Morris Products SA |
| 2025/0000,136 | CIGARETTE FILTER INCLUDING LYOCELL TOW AND PRODUCTION METHOD THEREOF | Nov 03, 22 | Jan 02, 25 | KT&G Corporation; Kolon Industries Inc.; |
| 2024/0415,170 | NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODIFYING AGENT | Aug 29, 24 | Dec 19, 24 | Philip Morris USA Inc. |
| 2024/0407,429 | Airflow and Structural Integrity of Flavor-Infused Cigarette Paper Cone with Encased Flavor Bead | Nov 09, 23 | Dec 12, 24 | Smash Holdings LLC |
| 2024/0407,430 | CIGARETTE FILTER INCLUDING LYOCELL TOW | Nov 03, 22 | Dec 12, 24 | KT&G Corporation; Kolon Industries Inc.; |
| 2024/0381,928 | PAPER TUBE INCLUDING FLAVORED SHEET AND SMOKING ARTICLE INCLUDING THE SAME | Nov 17, 22 | Nov 21, 24 | KT&G Corporation |
| 2024/0365,854 | COOLING FILTER AND SMOKING ARTICLE INCLUDING THE SAME | Dec 09, 22 | Nov 07, 24 | KT&G Corporation |
| 2024/0349,782 | FILTER MATERIAL FOR SMOKING ARTICLES HAVING IMPROVED EXPANSION BEHAVIOUR | Mar 21, 22 | Oct 24, 24 | Not available |
| 2024/0315,320 | A COMPONENT FOR AN ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEM | Jun 24, 22 | Sep 26, 24 | Not available |
| 2024/0315,323 | Reduction of amines and nitrosamines in cigarette smoke vapors through a filter functionalized with olive tree polyphenols | Mar 23, 23 | Sep 26, 24 | MAGI’S LAB SRL |
| 2024/0284,967 | METHOD OF PREPARING FILTER FOR CIGARETTES | Oct 18, 22 | Aug 29, 24 | KT&G Corporation |
| 2024/0284,968 | LYOCELL MATERIAL WITH CONTROLLED WHITENESS BY HYDROGEN PEROXIDE TREATMENT AND MANUFACTURING METHOD THEREOF | Sep 21, 22 | Aug 29, 24 | Not available |
| 2024/0268,453 | FILTER MATERIAL FOR SEGMENTS FOR SMOKING ARTICLES WITH REDUCED CREEP TENDENCY | Mar 21, 22 | Aug 15, 24 | Not available |